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16 Chapter 1
Hardware Specifications and Configurations
Processor
Processor Specifications
CPU Fan True Value Table
• Throttling 50%: On=95°C ; OFF=80°C
• OS shut down at100°C ; H/W shut down at 90°C
Item Specification
CPU type Intel® Atom (N455, N475,N550) Processor
CPU package Micro-FCBGA8 packaging technologies
Core Logic • Intel NM10 Express chipset
• Tiger Point(NM10 Express chipset)
• On die 512-kB, 8-way L2 cache
• On die 2*512-kB, 8-way L2 cache(N550)
Chipset • Tiger Point Chipset (NM10)
• ENE KB926 for Keyboard Controller, Battery management
Unit, and RTC
• Realtek ALC272X-GR for High Definition Audio Codec.
• Atheros AR8152 for 10/100 LAN
• ENE UB6252 card reader support SD,MMC
Item
CPU
Speed
Cores
Bus
Speed
Mfg
Tech
Cache
Size
Package
Core
Voltage
Acer P/N
N450 1.66
GHz
1667
MHz
45 nm 512 KB Micro-
FCBGA8
0.9V-
1.100V
KC.ANB0
1.450
N455 1.66
GHz
1667
MHz
45 nm 512 KB Micro-
FCBGA8
0.8V-
1.175V
KC.ANB0
1.455
N475 1.83
GHz
1667
MHz
45 nm 512 KB Micro-
FCBGA8
0.8V-
1.175V
KC.ANB0
1.475
N550 1.5 GHz 2 667
MHz
45 nm 2*512
KB
Micro-
FCBGA8
0.8V-
1.175V
KC.ANB0
1.550
For N45x N47x OS mode
CPU Temperature Fan Speed (RPM) SPL Spec (dBA)
50 4700 26
54 5200 29
57 5500 31
35 5200 29
53 5200 29
60 5500 31